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5655513 = 31885171
BaseRepresentation
bin10101100100101111011001
3101122022220110
4111210233121
52421434023
6321114533
766033243
oct25445731
911568813
105655513
113213086
121a88a49
131230276
14a73093
1576aa93
hex564bd9

5655513 has 4 divisors (see below), whose sum is σ = 7540688. Its totient is φ = 3770340.

The previous prime is 5655511. The next prime is 5655523. The reversal of 5655513 is 3155565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5655513 - 21 = 5655511 is a prime.

It is a D-number.

It is a Duffinian number.

5655513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5655511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942583 + ... + 942588.

It is an arithmetic number, because the mean of its divisors is an integer number (1885172).

Almost surely, 25655513 is an apocalyptic number.

It is an amenable number.

5655513 is a deficient number, since it is larger than the sum of its proper divisors (1885175).

5655513 is a wasteful number, since it uses less digits than its factorization.

5655513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885174.

The product of its digits is 11250, while the sum is 30.

The square root of 5655513 is about 2378.1322503175. The cubic root of 5655513 is about 178.1656602777.

The spelling of 5655513 in words is "five million, six hundred fifty-five thousand, five hundred thirteen".

Divisors: 1 3 1885171 5655513